mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-24 01:41:39 +00:00
Code Issues Releases Wiki Activity

pxa3xx_nand: disable nand irq in initialization

Browse source 
In some bootloader, IRQ is enabled. Writing nand triggers unexpected
interrupts. So disable nand irq in initialization. After nand
initialized and in working state, irq is controlled by nand driver.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Haojian Zhuang 2009-09-10 14:27:23 +08:00 committed by Eric Miao
parent dbf5986aed
commit 346e125967
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/mtd/nand/pxa3xx_nand.c
View file

@ -1244,6 +1244,9 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
if (ret)
goto fail_free_io;
/* initialize all interrupts to be disabled */
disable_int(info, NDSR_MASK);
ret = request_irq(irq, pxa3xx_nand_irq, IRQF_DISABLED,
pdev->name, info);
if (ret < 0) {